You may want to get a tissue too. Get ready to be inspired. Kids at a children’s hospital are using a pop star’s anthem to remind the world of their strength. Doctors, nurses and patients at the Dartmouth Hitchcock Children’s Hospital lip synced to Katy Perry‘s song “Roar.”

The hospital in Lebanon, N.H., made the video for its annual CHaD HERO Half Marathon & Ripcord 5K, according to its Facebook page. “Please share this video directly from the kids and staff,” the hospital wrote on Facebook. “It means a lot to the families and CHaD community who work to keep these kids roaring.”

Click the video above to watch.

And learn all the lyrics at Directlyrics so you can do your own beautiful rendition.